Explosions were heard in Iran's Isfahan, Shiraz, and Kangavar, according to a report by the semi-official Mehr News Agency on Tuesday morning.
Mehr News Agency claimed that explosions were heard in the three Iranian cities amid ongoing Israeli-US strikes as part of operations Roaring Lion and Epic Fury.
Later on Tuesday, the International Committee of the Red Cross announced that the death toll in Iran had reached 787 people.
This is a developing story.